Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment | — |
7,797,000,000
EUR
|
— | — | — | — | — | — | — | — |
7,168,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
1 469,0
EUR
|
— | — | — | — | — | — | — | — |
1 414,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
2,872,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,082,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
3,202,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,075,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
4,245,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,955,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4,904,000,000
EUR
|
— | — | — | — | — | — | — |
| Assets | — |
8 730,8
EUR
|
— | — | — | — | — | — | — | — |
9 090,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital | — |
662,000,000
EUR
|
— | — | — | — | — | — | — | — |
662,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
2 386,6
EUR
|
— | — | — | — | — | — | — | — |
2 184,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
1,003,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,003,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
2 752,1
EUR
|
— | — | — | — | — | — | — | — |
2 836,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
339,000,000
EUR
|
— | — | — | — | — | — | — | — |
299,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
965,000,000
EUR
|
2 786,0
EUR
|
2 616,9
EUR
|
339,000,000
EUR
|
1,003,000,000
EUR
|
662,000,000
EUR
|
697,000,000
EUR
|
2,302,000,000
EUR
|
2,457,000,000
EUR
|
200,000,000
EUR
|
2 866,5
EUR
|
793,000,000
EUR
|
299,000,000
EUR
|
1,003,000,000
EUR
|
2 420,9
EUR
|
2,366,000,000
EUR
|
662,000,000
EUR
|
1,501,000,000
EUR
|
219,000,000
EUR
|
3,931,000,000
EUR
|
1,986,000,000
EUR
|
2 747,6
EUR
|
3 199,2
EUR
|
3,740,000,000
EUR
|
402,000,000
EUR
|
1,216,000,000
EUR
|
1,003,000,000
EUR
|
250,000,000
EUR
|
1,661,000,000
EUR
|
662,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Provisions [abstract] | ||||||||||||||||||||||||||||||
| Provisions | — |
1,969,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,774,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
863,000,000
EUR
|
— | — | — | — | — | — | — | — |
848,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
8 730,8
EUR
|
— | — | — | — | — | — | — | — |
9 090,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |